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E-invoice Solution - e-invoice APIs For Developers Signup

A Licensed GST Suvidha Provider - APIs enable automatically

Welcome to MasterGST ( A Licensed GST Suvidha Provider ) - e-invoice API Developers community and this portal intended and specifications are related to e-invoice APIs. This e-invoice API portal will also host Playful e-invoice API (REST API) and sandbox information and MasterGST e-invoice API Portal will be a one stop shop for developer's, who wanted to build innovative application for GST Returns & Filing Software , GST Accounting Software Tax payers, e-invoice API Integration with ERP's and Third party Software Integration. Please signup to get your own e-invoice API Sandbox / e-invoice API Testing keys.

Pricing Details:

For more details contact sales@mastergst.com +91 7901022478

Click here to download MasterGST Certificate.
MasterGST SAP Add-on / Connector:

SAP Integration Made Easy Using MasterGST. Contact sales@mastergst.com +91 7901022478 | 040-48531992. for the integration.

Click Here for more information.

To use e-invoice API Sandbox Credentials Please follow below Steps :
  1. Sign-up with MasterGST - Sign up
  2. Login into MasterGST by clicking here.
  3. Click credentials on menu-bar,then click on e-invoice credentials below that. click on create credentials button.
  4. You will get a popup enter the required details in that and then submit.
  5. Contact sales@mastergst.com for Sandbox Username & Password.

Please refer the below API Documentation
Please click here E - invoice API Documentation.
Click here to download e-invoice Error Codes.
Click here to download e-invoice API Observations.
Click here to download e-invoice API Production credentilas creation process.
Click here to Download e-invoice API Reference Documentation.

Enabled e - invoice Methods and You can test here

Use Base URL as: https://api.mastergst.com

New version of API's has been released, Please do your changes accordingly

Click Here for Generate IRN Payload

Error Codes : Click here

State Codes : Click here

Additional Help : Please follow us on GSP/ASP Google Group

To Create e-invoice Sandbox Account click here